发明名称 Apparatus for controlling impedance
摘要 A transceiver is described that includes a power amplifier (PA), a low noise amplifier (LNA), and an impedance matching circuit having a first and second differential output node. The first and second differential output nodes are coupled to outputs of the PA and to inputs of the LNA. The impedance matching circuit provides a load impedance to the outputs of the PA. The transceiver further includes a first impedance device having an output impedance coupled between the first and second differential output nodes. In this way, the combination of the output impedance and the load impedance matches with an impedance at the inputs of the LNA.
申请公布号 US7899409(B2) 申请公布日期 2011.03.01
申请号 US20060341382 申请日期 2006.01.30
申请人 BROADCOM CORPORATION 发明人 HUANG CAROL BARRETT;LI EDWIN X.
分类号 H04B1/44 主分类号 H04B1/44
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